[INFO] cloning repository https://github.com/fehrenbach/tuner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fehrenbach/tuner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffehrenbach%2Ftuner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffehrenbach%2Ftuner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 976c4756b556cbcb2197a3c78421c7e7acdac49b
[INFO] testing fehrenbach/tuner against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffehrenbach%2Ftuner" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fehrenbach/tuner on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fehrenbach/tuner
[INFO] finished tweaking git repo https://github.com/fehrenbach/tuner
[INFO] tweaked toml for git repo https://github.com/fehrenbach/tuner written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/fehrenbach/tuner already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded alsa-sys v0.3.0
[INFO] [stderr]   Downloaded alsa v0.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1198190dfb276a24a88d0669a8499a00805df55324294d64f370280f6f7d66be
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1198190dfb276a24a88d0669a8499a00805df55324294d64f370280f6f7d66be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1198190dfb276a24a88d0669a8499a00805df55324294d64f370280f6f7d66be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1198190dfb276a24a88d0669a8499a00805df55324294d64f370280f6f7d66be", kill_on_drop: false }`
[INFO] [stdout] 1198190dfb276a24a88d0669a8499a00805df55324294d64f370280f6f7d66be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a352e7131239c9fb58a3ec298d3fc5c90e918e6058d63c11c7c3c004d40d3c88
[INFO] running `Command { std: "docker" "start" "-a" "a352e7131239c9fb58a3ec298d3fc5c90e918e6058d63c11c7c3c004d40d3c88", kill_on_drop: false }`
[INFO] [stderr]    Compiling alsa-sys v0.3.0
[INFO] [stderr]    Compiling alsa v0.0.5
[INFO] [stderr]    Compiling tuner v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `Command { std: "docker" "inspect" "a352e7131239c9fb58a3ec298d3fc5c90e918e6058d63c11c7c3c004d40d3c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a352e7131239c9fb58a3ec298d3fc5c90e918e6058d63c11c7c3c004d40d3c88", kill_on_drop: false }`
[INFO] [stdout] a352e7131239c9fb58a3ec298d3fc5c90e918e6058d63c11c7c3c004d40d3c88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0fe75be12e2e72f35401a38c943fa00cf37d9d05262af0f473a3148dbd6dc5fa
[INFO] running `Command { std: "docker" "start" "-a" "0fe75be12e2e72f35401a38c943fa00cf37d9d05262af0f473a3148dbd6dc5fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuner v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "0fe75be12e2e72f35401a38c943fa00cf37d9d05262af0f473a3148dbd6dc5fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fe75be12e2e72f35401a38c943fa00cf37d9d05262af0f473a3148dbd6dc5fa", kill_on_drop: false }`
[INFO] [stdout] 0fe75be12e2e72f35401a38c943fa00cf37d9d05262af0f473a3148dbd6dc5fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed9b660e751c937223cec7dee601d53f61315fec00032839542d8eee646ad03d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ed9b660e751c937223cec7dee601d53f61315fec00032839542d8eee646ad03d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tuner-a828e47c3173a0c8
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test parse_pitches_guitar ... ok
[INFO] [stdout] test parse_pitch_tests ... ok
[INFO] [stdout] test parse_and_pprint_pitch ... ok
[INFO] [stdout] test pprint_pitch_tests ... ok
[INFO] [stdout] test phase_default_a4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed9b660e751c937223cec7dee601d53f61315fec00032839542d8eee646ad03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed9b660e751c937223cec7dee601d53f61315fec00032839542d8eee646ad03d", kill_on_drop: false }`
[INFO] [stdout] ed9b660e751c937223cec7dee601d53f61315fec00032839542d8eee646ad03d